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13201100 = 22521121091
BaseRepresentation
bin110010010110…
…111011001100
3220211200111122
4302112323030
511334413400
61150540112
7220131113
oct62267314
926750448
1013201100
1174a7200
124507638
132972903
141a78c7a
15125b685
hexc96ecc

13201100 has 54 divisors (see below), whose sum is σ = 31516212. Its totient is φ = 4796000.

The previous prime is 13201093. The next prime is 13201117. The reversal of 13201100 is 110231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11555 + ... + 12645.

Almost surely, 213201100 is an apocalyptic number.

13201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15758106).

13201100 is an abundant number, since it is smaller than the sum of its proper divisors (18315112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13201100 is a wasteful number, since it uses less digits than its factorization.

13201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 13201100 is about 3633.3318042810. The cubic root of 13201100 is about 236.3397147209.

Adding to 13201100 its reverse (110231), we get a palindrome (13311331).

The spelling of 13201100 in words is "thirteen million, two hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1091 1100 1210 2182 2420 3025 4364 5455 6050 10910 12001 12100 21820 24002 27275 48004 54550 60005 109100 120010 132011 240020 264022 300025 528044 600050 660055 1200100 1320110 2640220 3300275 6600550 13201100